CN221591663U - Auxiliary tensioning device - Google Patents
Auxiliary tensioning device Download PDFInfo
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- CN221591663U CN221591663U CN202420254529.5U CN202420254529U CN221591663U CN 221591663 U CN221591663 U CN 221591663U CN 202420254529 U CN202420254529 U CN 202420254529U CN 221591663 U CN221591663 U CN 221591663U
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- frame
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- 230000005540 biological transmission Effects 0.000 claims abstract description 102
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000669 biting effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The application discloses an auxiliary tensioning device, which comprises a frame, wherein a transmission mechanism for transmission is arranged on the side wall of the frame, and a tensioning mechanism is positioned on the side wall of the frame and below the transmission mechanism for tensioning a transmission piece of the transmission mechanism; the limiting mechanism is positioned at one end of the tensioning mechanism; according to the scheme, the tensioning mechanism is arranged, the transmission chains with different extension loosening conditions can be tensioned according to use requirements, so that the extension loosening of the transmission chains after long-time use is avoided, the meshing performance with the transmission chain wheel is reduced, the meshing performance of the transmission chains and the transmission chain wheel is improved, the transmission effect is improved, the abrasion of the transmission chains is reduced, the service life is prolonged, the tensioning mechanism after adjustment can be limited and fixed through the limiting mechanism, different use scenes are met, and the purpose that the tensioning mechanism normally tensions the transmission chains is achieved.
Description
Technical Field
The application relates to the technical field of tensioning devices, in particular to an auxiliary tensioning device.
Background
Along with the continuous promotion of the technological level, the productivity level is also growing increasingly, and the production equipment in the mill is also more and more automatic, and more automatic equipment is offered and is replaced the manual work, and the operation of automatic equipment then is not separated the application of drive mechanism, transmits power from part to the other part of machine to realize the automation operation of equipment.
In some factories, for example, some cleaning devices often adopt chain type transmission mechanisms to realize power transmission, and power is transmitted to a driven sprocket through a chain by rotation of a driving sprocket, so that the driven sprocket is driven to rotate along with the chain, and the power transmission effect is realized;
however, when the above-mentioned mode is adopted to transmit power, since the chain used in chain transmission often has a certain ductility, when the chain is used for a long time, the chain stretches to reduce the biting property with the driving sprocket and the driven sprocket, and the loosening phenomenon occurs between the chain and the driving sprocket and the driven sprocket, so that the abrasion to the chain is also increased while the transmission effect is reduced. Accordingly, one skilled in the art would provide an auxiliary tensioner to solve the problems set forth in the background above.
Disclosure of utility model
In order to solve the above-mentioned problems, the present application provides an auxiliary tensioning device.
The auxiliary tensioning device provided by the application adopts the following technical scheme:
An auxiliary tensioning device comprises a frame, a transmission mechanism used for transmission is arranged on the side wall of the frame, and the auxiliary tensioning device also comprises
The tensioning mechanism is positioned on the side wall of the frame and below the transmission mechanism and is used for tensioning a transmission piece of the transmission mechanism;
The limiting mechanism is positioned at one end of the tensioning mechanism and used for limiting and fixing the tensioning mechanism;
The tensioning mechanism comprises a limiting rod, a limiting ring, a lifting adjusting bolt and a telescopic adjusting assembly, one end of the limiting rod is arranged on the side wall of the frame through the telescopic adjusting assembly, the lifting adjusting bolt is rotationally connected to the middle of the limiting rod through threads, and two ends of the lifting adjusting bolt are respectively rotationally connected to two ends of the inner side of the limiting ring.
Preferably, the telescopic adjusting assembly comprises a telescopic thread groove and a telescopic adjusting bolt, the telescopic thread groove is formed in the inner side of one end of the limiting rod, one end of the telescopic adjusting bolt is rotationally connected to the side wall of the frame, and the other end of the telescopic adjusting bolt is rotationally connected to the inner side of one end of the limiting rod by being matched with the telescopic thread groove.
Preferably, the tensioning mechanism further comprises a plurality of sliding assisting assemblies, and the sliding assisting assemblies are symmetrically arranged on the side wall of the limiting ring;
The sliding assisting assembly comprises a mounting groove, a supporting shaft and a sliding assisting roller, wherein the mounting groove is formed in the inner side of the side wall of the limiting ring, two ends of the supporting shaft are fixedly connected to two ends of the mounting groove respectively, and the sliding assisting roller is rotationally connected to the middle of the supporting shaft.
Preferably, the limiting mechanism comprises an adjusting gear and a clamping piece, wherein the adjusting gear is fixedly connected to one end of the telescopic adjusting bolt, and the clamping piece is arranged on the side wall of the frame.
Preferably, the clamping piece comprises a fixed block, a spring and a limiting clamping block, wherein the side wall of the fixed block is fixedly connected to the side wall of the frame, and one end of the limiting clamping block is elastically connected to the inner side of one end of the fixed block through the spring.
Preferably, the transmission mechanism comprises two transmission shafts, two transmission chain wheels and a transmission chain, wherein the two transmission shafts are symmetrically connected to the side wall of the frame in a rotating mode, the two transmission chain wheels are fixedly connected to the extending ends of the two transmission shafts respectively, and the transmission chain is arranged between the two transmission chain wheels.
In summary, the application has the following beneficial technical effects:
through setting up straining device, can carry out the tensioning to the drive chain of the loose condition of different extension according to the use needs to avoid the drive chain to appear extending loosely after long-time use, reduced with drive sprocket's interlock, consequently reached improve drive chain and drive sprocket's interlock, thereby improve the transmission effect and reduce drive chain's wearing and tearing, improve life's purpose, and through setting up stop gear, can carry out spacing fixedly to the straining device after adjusting, in order to adapt to different service scenarios, reach the normal purpose of carrying out tensioning to drive chain of straining device of being convenient for.
Drawings
FIG. 1 is a schematic illustration of an auxiliary tensioner in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram of a tensioning mechanism of an auxiliary tensioning device according to an embodiment of the present application;
FIG. 3 is a partial structural cross-sectional view of a tensioning mechanism of an auxiliary tensioning device in accordance with an embodiment of the present application;
Fig. 4 is a structural cross-sectional view of a limiting mechanism of an auxiliary tensioner in an embodiment of the present application.
Reference numerals illustrate: 1. a frame; 2. a transmission mechanism; 201. a transmission shaft; 202. a drive sprocket; 203. a drive chain; 3. a tensioning mechanism; 301. a limit rod; 302. a limiting ring; 4. lifting and lowering the adjusting bolt; 5. a slip-assist assembly; 501. a mounting groove; 502. a support shaft; 503. a slip-aid roller; 6. a telescoping adjustment assembly; 601. a telescopic thread groove; 602. a telescopic adjusting bolt; 7. a limiting mechanism; 701. an adjusting gear; 702. a fixed block; 703. a spring; 704. and a limiting clamping block.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses an auxiliary tensioning device. Referring to fig. 3, an auxiliary tensioner comprises a frame 1, a transmission mechanism 2 for transmission is arranged on the side wall of the frame 1, and further comprises
A tensioning mechanism 3, which is positioned on the side wall of the frame 1 and below the transmission mechanism 2, and is used for tensioning a transmission piece of the transmission mechanism 2;
The limiting mechanism 7 is positioned at one end of the tensioning mechanism 3 and is used for limiting and fixing the tensioning mechanism 3;
The tensioning mechanism 3 comprises a limiting rod 301, a limiting ring 302, a lifting adjusting bolt 4 and a telescopic adjusting assembly 6, one end of the limiting rod 301 is arranged on the side wall of the frame 1 through the telescopic adjusting assembly 6, the lifting adjusting bolt 4 is rotationally connected to the middle of the limiting rod 301 through threads, and two ends of the lifting adjusting bolt 4 are respectively rotationally connected to two ends of the inner side of the limiting ring 302;
The telescopic adjusting assembly 6 comprises a telescopic thread groove 601 and a telescopic adjusting bolt 602, the telescopic thread groove 601 is formed in the inner side of one end of the limiting rod 301, one end of the telescopic adjusting bolt 602 is rotatably connected to the side wall of the frame 1, and the other end of the telescopic adjusting bolt 602 is rotatably connected to the inner side of one end of the limiting rod 301 by being matched with the telescopic thread groove 601;
The tensioning mechanism 3 further comprises a plurality of sliding assisting assemblies 5, and the sliding assisting assemblies 5 are symmetrically arranged on the side wall of the limiting ring 302;
The sliding assisting component 5 comprises a mounting groove 501, a supporting shaft 502 and a sliding assisting roller 503, wherein the mounting groove 501 is formed in the inner side of the side wall of the limiting ring 302, two ends of the supporting shaft 502 are respectively and fixedly connected with two ends of the mounting groove 501, and the sliding assisting roller 503 is rotatably connected with the middle part of the supporting shaft 502;
The transmission mechanism 2 comprises two transmission shafts 201, two transmission chain wheels 202 and a transmission chain 203, wherein the two transmission shafts 201 are symmetrically connected to the side wall of the frame 1 in a rotating way, the two transmission chain wheels 202 are respectively and fixedly connected to the extending ends of the two transmission shafts 201, and the transmission chain 203 is arranged between the two transmission chain wheels 202;
In the embodiment, one of the transmission shafts 201 is driven to rotate by power equipment such as a motor, one of the transmission shafts 201 rotates to drive one of the transmission sprockets 202 to rotate in a following manner, and the other transmission sprocket 202 is driven to rotate in a following manner by the arranged transmission chain 203 through one of the transmission sprockets 202, so that the effect of driving the other transmission sprocket 202 to rotate and drive through the one transmission sprocket 202 is achieved;
when the transmission chain 203 is used for a long time and is stretched and loosened, the limiting rod 301 is firstly limited by the hand-held limiting rod 301, then the limiting rod 301 is rotated on the side wall of the frame 1 by the telescopic adjusting bolt 602 which is rotatably arranged, the limiting rod is rotated in the telescopic threaded groove 601 formed on the inner side of one end of the limiting rod 301 by the telescopic adjusting bolt 602, in this way, the limiting rod 301 is driven to move close to the frame 1 or away from the frame 1 in the horizontal direction by the rotation of the telescopic adjusting bolt 602, so that the limiting ring 302 arranged on the limiting rod 301 is attached to the transmission chain 203, the limiting ring 302 is attached to the transmission chain 203 to jack up the stretched and loosened transmission chain 203, thus, the curvature of the transmission chain 203 can be changed by jacking the transmission chain 203, the transmission chain 203 is meshed with the transmission chain wheel 202 more tightly, the effect of tensioning the transmission chain 203 is achieved, the transmission chain 203 can be conveniently tensioned according to the use requirement by rotating the lifting adjusting bolt 4 to enable the transmission chain 203 to rise or fall in the middle of the limiting rod 301, the limiting ring 302 is driven to move upwards or downwards under the force of the lifting adjusting bolt 4, and the curvature of the transmission chain 203 is changed by lifting the limiting ring 302 under the force of the lifting adjusting bolt 4.
Further, the limiting mechanism 7 comprises an adjusting gear 701 and a clamping piece, the adjusting gear 701 is fixedly connected to one end of the telescopic adjusting bolt 602, and the clamping piece is arranged on the side wall of the frame 1;
The clamping piece comprises a fixed block 702, a spring 703 and a limiting clamping block 704, wherein the side wall of the fixed block 702 is fixedly connected to the side wall of the frame 1, and one end of the limiting clamping block 704 is elastically connected to the inner side of one end of the fixed block 702 through the spring 703;
When the telescopic adjusting bolt 602 is rotated and adjusted on the basis of the embodiment, the limiting clamping block 704 is pressed to enable the limiting clamping block to be stressed and slide and retract into the inner side of one end of the fixed block 702, at the moment, the telescopic adjusting bolt 602 can be rotated and adjusted at will, after the telescopic adjusting bolt 602 is rotated and adjusted, the limiting clamping block 704 is loosened, the limiting clamping block 704 is enabled to be stressed and rebound to reset and stretch out through the arranged spring 703, and therefore the limiting clamping block 704 stretching out in a resetting mode is meshed with the adjusting gear 701 arranged at one end of the telescopic adjusting bolt 602, limiting and fixing of the telescopic adjusting bolt 602 is achieved, and the telescopic adjusting bolt 602 is prevented from rotating automatically.
The implementation principle of the auxiliary tensioning device provided by the embodiment of the application is as follows: when in use, one of the transmission shafts 201 is driven to rotate through power equipment such as a motor and the like, one of the transmission shafts 201 rotates to drive one of the transmission sprockets 202 to rotate, the other transmission sprocket 202 is driven to rotate through one of the transmission sprockets 202, the effect of driving the other transmission sprocket 202 to rotate through one of the transmission sprockets 202 is achieved, when the transmission chain 203 is used for a long time and has extension loosening, the limiting rod 301 is limited firstly through the hand-held limiting rod 301, then the limiting rod 301 rotates on the side wall of the frame 1 through rotating the telescopic adjusting bolt 602, the telescopic adjusting bolt 602 rotates to enable the limiting rod to rotate in a telescopic threaded groove 601 formed in the inner side of one end of the limiting rod 301, so that the limiting rod 301 is driven to move close to the frame 1 or far away from the frame 1 in the horizontal direction through the rotation of the telescopic adjusting bolt 602 in the telescopic threaded groove 601, thereby changing the position of the limiting ring 302 on the limiting rod 301, enabling the limiting ring 302 to be attached to the transmission chain 203, attaching the limiting ring 302 to the transmission chain 203, jacking up the stretched loose transmission chain 203, thus changing the curvature of the transmission chain 203 by jacking up the transmission chain 203, further enabling the transmission chain 203 to be meshed with the transmission chain wheel 202 more tightly, realizing the effect of tensioning the transmission chain 203, rotating the lifting adjusting bolt 4 to enable the lifting adjusting bolt 4 to rise or fall in the middle of the limiting rod 301 according to the loosening degree of the transmission chain 203, driving the limiting ring 302 to move upwards or downwards under the stress through the lifting adjusting bolt 4, and changing the curvature of the jacked transmission chain 203 through the lifting adjusting bolt 302, thereby reach and be convenient for effectively according to the use needs carry out tensioning to the drive chain 203 of different loose circumstances to improve transmission effect and reduce the wearing and tearing of drive chain 203, improve life's purpose, secondly, when rotating regulation to flexible adjusting bolt 602, make its atress slip shrink in the one end inboard of fixed block 702 through pressing spacing fixture block 704, alright at will rotate regulation to flexible adjusting bolt 602 this moment, after flexible adjusting bolt 602 rotates regulation, through loosening spacing fixture block 704 and provide reaction force through spring 703 and make spacing fixture block 704 atress rebound reset stretch out, so alright engage with the adjusting gear 701 of flexible adjusting bolt 602 one end through spacing fixture block 704 that resets, thereby reach and effectively be convenient for carry out spacing fixed to flexible adjusting bolt 602, prevent that flexible adjusting bolt 602 from appearing rotating by oneself, influence normal tensioning's purpose.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. An auxiliary tensioner comprising a frame (1), characterized in that: the side wall of the frame (1) is provided with a transmission mechanism (2) for transmission, and the device also comprises
The tensioning mechanism (3) is positioned on the side wall of the frame (1) and below the transmission mechanism (2) and is used for tensioning a transmission piece of the transmission mechanism (2);
The limiting mechanism (7) is positioned at one end of the tensioning mechanism (3) and used for limiting and fixing the tensioning mechanism (3);
The tensioning mechanism (3) comprises a limiting rod (301), a limiting ring (302), a lifting adjusting bolt (4) and a telescopic adjusting assembly (6), one end of the limiting rod (301) is arranged on the side wall of the frame (1) through the telescopic adjusting assembly (6), the lifting adjusting bolt (4) is rotationally connected to the middle of the limiting rod (301) through threads, and two ends of the lifting adjusting bolt (4) are respectively rotationally connected to two ends of the inner side of the limiting ring (302).
2. An auxiliary tensioner as claimed in claim 1, wherein: the telescopic adjusting assembly (6) comprises a telescopic thread groove (601) and a telescopic adjusting bolt (602), the telescopic thread groove (601) is formed in the inner side of one end of the limiting rod (301), one end of the telescopic adjusting bolt (602) is rotationally connected to the side wall of the frame (1), and the other end of the telescopic adjusting bolt (602) is rotationally connected to the inner side of one end of the limiting rod (301) through being matched with the telescopic thread groove (601).
3. An auxiliary tensioner as claimed in claim 1, wherein: the tensioning mechanism (3) further comprises a plurality of sliding assisting assemblies (5), and the sliding assisting assemblies (5) are symmetrically arranged on the side wall of the limiting ring (302);
The sliding assisting assembly (5) comprises a mounting groove (501), a supporting shaft (502) and a sliding assisting roller (503), wherein the mounting groove (501) is formed in the inner side of the side wall of the limiting ring (302), two ends of the supporting shaft (502) are fixedly connected to two ends of the mounting groove (501) respectively, and the sliding assisting roller (503) is rotationally connected to the middle of the supporting shaft (502).
4. An auxiliary tensioner as claimed in claim 2, wherein: the limiting mechanism (7) comprises an adjusting gear (701) and a clamping piece, wherein the adjusting gear (701) is fixedly connected to one end of the telescopic adjusting bolt (602), and the clamping piece is arranged on the side wall of the frame (1).
5. An auxiliary tensioner as claimed in claim 4, wherein: the clamping piece comprises a fixed block (702), a spring (703) and a limiting clamping block (704), wherein the side wall of the fixed block (702) is fixedly connected to the side wall of the frame (1), and one end of the limiting clamping block (704) is elastically connected to the inner side of one end of the fixed block (702) through the spring (703).
6. An auxiliary tensioner as claimed in claim 1, wherein: the transmission mechanism (2) comprises two transmission shafts (201), two transmission chain wheels (202) and a transmission chain (203), wherein the two transmission shafts (201) are symmetrically connected to the side wall of the frame (1) in a rotating mode, the two transmission chain wheels (202) are respectively and fixedly connected to the extending ends of the two transmission shafts (201), and the transmission chain (203) is arranged between the two transmission chain wheels (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420254529.5U CN221591663U (en) | 2024-02-02 | 2024-02-02 | Auxiliary tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420254529.5U CN221591663U (en) | 2024-02-02 | 2024-02-02 | Auxiliary tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221591663U true CN221591663U (en) | 2024-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420254529.5U Active CN221591663U (en) | 2024-02-02 | 2024-02-02 | Auxiliary tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221591663U (en) |
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2024
- 2024-02-02 CN CN202420254529.5U patent/CN221591663U/en active Active
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